CN211830424U

CN211830424U - Motor heat dissipation mechanism of fire-fighting fan

Info

Publication number: CN211830424U
Application number: CN202020308207.6U
Authority: CN
Inventors: 王玉洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-30
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a motor heat dissipation mechanism of a fire-fighting fan, which comprises an outer wind barrel, a heat dissipation device and an inner wind barrel, wherein the inner wind barrel is arranged at the inner side of the outer wind barrel, the heat dissipation device is arranged between the rear side of the inner wind barrel and the inner wall of the outer wind barrel, the inner wind barrel is the main structure of the fire-fighting fan, the outer frame is arranged on the outer side of the inner frame and is connected with the mounting bolt through a buffer rod, a buffer spring and a connecting plate, the influence of the vibration of the device on the equipment in the inner frame is reduced through the action of the buffer rod and the buffer spring, a heat dissipation device is arranged between the bottom of the inner side of the outer frame and the bottom of the outer side of the inner frame, a heat dissipation fan in the heat dissipation device is matched with a rear air outlet, a side air inlet and a ventilation opening on the inner air cylinder in the outer air cylinder to ensure the air in the main motor area to circulate, therefore, the heat dissipation of the main motor is achieved, the heat dissipation effect is high, and the working load of the main motor is effectively reduced.

Description

Motor heat dissipation mechanism of fire-fighting fan

Technical Field

The utility model relates to a fire control fan technical field specifically is a motor heat dissipation mechanism of fire control fan.

Background

The fire-fighting fan is an industrial fan which can continuously run for more than 60 minutes at the high temperature of 300 ℃ and is not damaged for 20 hours/time at the temperature of 100 ℃, the fire-fighting fan is heard to provide heat dissipation for high-power equipment, large-scale industrial equipment can run more smoothly, and the fire-fighting fan in the prior art can work for a long time at the high temperature, so that the motor load of the fan rotation is large due to the action of external high temperature and an internal motor, continuous high temperature can damage parts in the fire-fighting fan, and the fire-fighting fan can not be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motor heat dissipation mechanism of fire control fan, be the primary structure of fire control fan in the internal frame, the outside of frame sets up outer frame including, through the buffer beam, buffer spring, connecting plate and construction bolt connect, effect through buffer beam and buffer spring, alleviate the influence of device vibrations internal frame interior equipment, install heat abstractor between the outside bottom of the inboard bottom of outer frame and internal frame, back air outlet and the vent cooperation on the side air inlet and the interior wind cylinder in radiator fan in the heat abstractor and the outer wind cylinder, make the circulation of air in the main motor region, thereby reach the heat dissipation of main motor, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a motor heat dissipation mechanism of fire control fan, includes outer dryer, heat abstractor and interior dryer, dryer in the inboard installation of outer dryer, install heat abstractor between the rear side of interior dryer and the inner wall of outer dryer.

Outer air cylinder includes outer frame, back air outlet, side air intake, buffer beam, buffer spring, connecting plate, construction bolt, preceding air outlet and filter screen, the rear end of outer frame is equipped with the back air outlet, the side of outer frame is equipped with a plurality of side air intake, the front end of outer frame is equipped with preceding air outlet, the inboard installation filter screen of preceding air outlet, be equipped with the buffer beam on the inner wall of outer frame, the outside of buffer beam is equipped with buffer spring, the buffer beam is equipped with the connecting plate with buffer spring's downside, be equipped with construction bolt on the connecting plate.

The heat dissipation device comprises a heat dissipation cylinder, a fixing bolt, an air suction opening, a bottom plate, a motor connecting seat, a heat dissipation motor, a heat dissipation fan, a spring rod, a reset spring, a mounting plate and an inner frame bolt, wherein the fixing bolt is arranged on two sides of the heat dissipation cylinder, the air suction opening is formed in the side face of the heat dissipation cylinder, the mounting plate is arranged at the inner bottom end of the heat dissipation cylinder, the motor connecting seat is arranged on the bottom plate, the heat dissipation motor is arranged in the motor connecting seat, the heat dissipation fan is arranged on the heat dissipation motor, the spring rod is arranged at the bottom of the outer side of the heat dissipation cylinder, the reset spring rod is arranged on the outer side of the spring rod, the.

Interior air cylinder includes inner frame, vent, installation spring, installation pole, main motor, motor shaft, fan flabellum and flabellum bolt, the side of inner frame is equipped with a plurality of vent, the inside bottom of inner frame is equipped with the installation pole, the outside of installation pole is equipped with the installation spring, the upside of installation pole and installation spring is equipped with main motor, the top installation motor shaft of main motor, install fan flabellum through flabellum bolt on the motor shaft.

Preferably, the connection plate is mounted on the outer side of the inner frame by means of mounting bolts.

Preferably, the mounting plate is mounted to the bottom of the inner frame by inner frame bolts.

Preferably, the heat radiation cylinder is fixed on the inner wall of the bottom of the outer frame through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses fire fan's motor heat dissipation mechanism, interior dryer is fire fan's primary structure, the outside of frame sets up outer frame including, through the buffer beam, buffer spring, connecting plate and construction bolt connect, effect through buffer beam and buffer spring, alleviate the influence of the internal frame interior equipment of device vibrations, install heat abstractor between the outside bottom of the inboard bottom of outer frame and internal frame, back air outlet and the vent cooperation on the side air inlet and the interior dryer in the radiator and the outer dryer, make the circulation of air in the main motor region, thereby reach the heat dissipation of main motor, the utility model discloses rational in infrastructure is complete, the radiating effect is higher, has effectively reduced the work load of main motor.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the external air duct of the present invention;

fig. 3 is a schematic cross-sectional structural view of the heat dissipation device of the present invention;

fig. 4 is a schematic sectional view of the inner air duct of the present invention.

In the figure: 1. an outer air duct; 101. an outer frame; 102. a rear air outlet; 103. a side air inlet; 104. a buffer rod; 105. a buffer spring; 106. a connecting plate; 107. installing a bolt; 108. a front air outlet; 109. a filter screen; 2. a heat sink; 21. a heat-dissipating cylinder; 22. fixing the bolt; 23. an air suction opening; 24. a base plate; 25. a motor connecting seat; 26. a heat dissipation motor; 27. a heat radiation fan; 28. a spring lever; 29. a return spring; 210. mounting a plate; 211. inner frame bolts; 3. an inner air duct; 31. an inner frame; 32. a vent; 33. installing a spring; 34. mounting a rod; 35. a main motor; 36. a motor shaft; 37. fan blades; 38. fan blade bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a motor heat dissipation mechanism of a fire-fighting fan includes an outer wind barrel 1, a heat dissipation device 2 and an inner wind barrel 3, wherein the inner wind barrel 3 is installed at the inner side of the outer wind barrel 1, and the heat dissipation device 2 is installed between the rear side of the inner wind barrel 3 and the inner wall of the outer wind barrel 1.

Referring to fig. 2, the outer air duct 1 includes an outer frame 101, a rear air outlet 102, a side air inlet 103, a buffer rod 104, a buffer spring 105, a connecting plate 106, a mounting bolt 107, a front air outlet 108 and a filter screen 109, the rear end of the outer frame 101 is provided with the rear air outlet 102, the side surface of the outer frame 101 is provided with a plurality of side air inlets 103, the front end of the outer frame 101 is provided with the front air outlet 108, the filter screen 109 is mounted on the inner side of the front air outlet 108, the inner wall of the outer frame 101 is provided with the buffer rod 104, the outer side of the buffer rod 104 is provided with the buffer spring 105, the connecting plate 106 is arranged on the lower sides of the buffer rod 104 and the buffer spring 105, the connecting plate 106 is mounted on the outer side of the inner frame.

Referring to fig. 3, the heat dissipation device 2 includes a heat dissipation cylinder 21, a fixing bolt 22, an air suction opening 23, a bottom plate 24, a motor connecting seat 25, a heat dissipation motor 26, a heat dissipation fan 27, a spring rod 28, a return spring 29, a mounting plate 210 and an inner frame bolt 211, wherein the fixing bolt 22 is disposed on two sides of the heat dissipation cylinder 21, the heat dissipation cylinder 21 is fixed on the inner wall of the bottom of the outer frame 101 through the fixing bolt 22, the air suction opening 23 is disposed on the side surface of the heat dissipation cylinder 21, the bottom plate 24 is mounted at the bottom end inside the heat dissipation cylinder 21, the motor connecting seat 25 is disposed on the bottom plate 24, the heat dissipation motor 26 is mounted in the motor connecting seat 25, the heat dissipation fan 27 is mounted on the heat dissipation motor 26, the spring rod 28 is disposed at the bottom outside the heat dissipation cylinder 21, the return spring 29 is disposed on the outside of, the mounting plate 210 is mounted to the bottom of the inner frame 31 by inner frame bolts 211, and the mounting plate 210 is provided with inner frame bolts 211.

Referring to fig. 4, the inner air duct 3 includes an inner frame 31, vents 32, mounting springs 33, mounting rods 34, a main motor 35, a motor shaft 36, fan blades 37, and fan blade bolts 38, wherein the side surface of the inner frame 31 is provided with a plurality of vents 32, the mounting rods 34 are arranged at the bottom end of the inner frame 31, the mounting springs 33 are arranged on the outer sides of the mounting rods 34, the main motor 35 is arranged on the upper sides of the mounting rods 34 and the mounting springs 33, the motor shaft 36 is mounted at the top end of the main motor 35, and the fan blades 37 are mounted on the motor shaft 36 through the fan blade bolts 38.

The utility model discloses difference with prior art: when the fire fighting blower of the prior art works for a long time under the high temperature condition, the motor load of the rotation of the fan is larger due to the action of the external high temperature and the internal motor, and the continuous high temperature can damage the parts in the fire fighting blower, so that the fire fighting blower can not be used, the motor heat dissipation mechanism of the fire fighting blower of the utility model has the main structure of the fire fighting blower, the outer frame 101 is arranged at the outer side of the inner frame 31, the inner frame is connected with the buffer rod 104, the buffer spring 105, the connecting plate 106 and the mounting bolt 107, the influence of the device vibration on the equipment in the inner frame 31 is reduced under the action of the buffer rod 104 and the buffer spring 105, the heat dissipation device 2 is arranged between the inner bottom of the outer frame 101 and the outer bottom of the inner frame 31, the heat dissipation fan 27 in the heat dissipation device 2 is matched with the rear air outlet 102 in the outer air duct 1, the air in the region of the main motor 35 is circulated, so that heat dissipation of the main motor 35 is achieved.

In summary, the following steps: the utility model discloses fire control fan's motor heat dissipation mechanism, interior fan section of thick bamboo 3 is fire control fan's primary structure, set up outer frame 101 in the outside of inner frame 31, through buffer rod 104, buffer spring 105, connecting plate 106 and construction bolt 107 are connected, effect through buffer rod 104 and buffer spring 105, alleviate the influence of the internal frame 31 interior equipment of device vibrations, install heat abstractor 2 between the outside bottom of the inboard bottom of outer frame 101 and internal frame 31, back air outlet 102 and the side air inlet 103 in heat abstractor 2 and the outer fan section of thick bamboo 1 and the vent 32 cooperation on interior fan section of thick bamboo 3 make the circulation of air in the main motor 35 region, thereby reach the heat dissipation of main motor 35, the utility model discloses rational in infrastructure is complete, the radiating effect is higher, has effectively reduced the work load of main motor 35.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor heat dissipation mechanism of fire control fan, includes outer dryer (1), heat abstractor (2) and interior dryer (3), its characterized in that: an inner air duct (3) is arranged on the inner side of the outer air duct (1), and a heat dissipation device (2) is arranged between the rear side of the inner air duct (3) and the inner wall of the outer air duct (1);

the outer air duct (1) comprises an outer frame (101), a rear air outlet (102), a side air inlet (103), a buffer rod (104), a buffer spring (105), a connecting plate (106), a mounting bolt (107), a front air outlet (108) and a filter screen (109), wherein the rear end of the outer frame (101) is provided with the rear air outlet (102), the side surface of the outer frame (101) is provided with a plurality of side air inlets (103), the front end of the outer frame (101) is provided with the front air outlet (108), the filter screen (109) is mounted on the inner side of the front air outlet (108), the inner wall of the outer frame (101) is provided with the buffer rod (104), the outer side of the buffer rod (104) is provided with the buffer spring (105), the connecting plate (106) is arranged on the lower sides of the buffer rod (104) and the buffer spring (105), and the mounting;

the heat dissipation device (2) comprises a heat dissipation cylinder (21), a fixing bolt (22), an air suction opening (23), a bottom plate (24), a motor connecting seat (25), a heat dissipation motor (26), a heat dissipation fan (27), a spring rod (28), a reset spring (29), a mounting plate (210) and an inner frame bolt (211), wherein the fixing bolt (22) is arranged on two sides of the heat dissipation cylinder (21), the air suction opening (23) is arranged on the side surface of the heat dissipation cylinder (21), the bottom plate (24) is installed at the inner bottom end of the heat dissipation cylinder (21), the motor connecting seat (25) is arranged on the bottom plate (24), the heat dissipation motor (26) is installed in the motor connecting seat (25), the heat dissipation fan (27) is installed on the heat dissipation motor (26), the spring rod (28) is arranged at the bottom of the outer side of the heat dissipation cylinder (21), and the reset spring, the bottom parts of the spring rod (28) and the return spring (29) are provided with mounting plates (210), and the mounting plates (210) are provided with inner frame bolts (211);

interior dryer (3) include inner frame (31), vent (32), installation spring (33), installation pole (34), main motor (35), motor shaft (36), fan flabellum (37) and flabellum bolt (38), the side of inner frame (31) is equipped with a plurality of vent (32), the inside bottom of inner frame (31) is equipped with installation pole (34), the outside of installation pole (34) is equipped with installation spring (33), the upside of installation pole (34) and installation spring (33) is equipped with main motor (35), top installation motor shaft (36) of main motor (35), install fan flabellum (37) through flabellum bolt (38) on motor shaft (36).

2. The motor heat dissipation mechanism of a fire fighting fan of claim 1, characterized in that: the connecting plate (106) is mounted on the outer side of the inner frame (31) by mounting bolts (107).

3. The motor heat dissipation mechanism of a fire fighting fan of claim 1, characterized in that: the mounting plate (210) is mounted to the bottom of the inner frame (31) by inner frame bolts (211).

4. The motor heat dissipation mechanism of a fire fighting fan of claim 1, characterized in that: the heat dissipation cylinder (21) is fixed on the inner wall of the bottom of the outer frame (101) through a fixing bolt (22).